Tool insert
US4997049A · kind A · utility
94Cited by
7References
12Claims
0Family size
Inventors
Key dates
| Filing date | Aug 15, 1989 |
| Grant date | Mar 5, 1991 |
| Priority date | — |
| Expiry date | Aug 15, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T407/27
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A tool insert having a cemented carbide substrate with a recess formed in one end of the substrate and having an abrasive compact located in the recess and bonded to the substrate. The cemented carbide substrate has two ends joined by a side, and the recess formed in the substrate has a side and a base, with the side sloping inwards towards a center point of the base. The abrasive compact includes a top surface which provides a cutting surface or edge for the tool insert, a bottom surface which is complementary to the base of the recess, and a side surface which is complementary to the side of the recess.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.